The rising Slovakian Klizan came from behind to beat Italian qualifier Matteo
Viola 4-6, 7-6 (8-6), 6-1, while the Bulgarian Dimitrov lost to 6-foot-10
Croat Ivo Karlovic 7-6 (7-3), 7-6 (7-3) at Dom Sportova. The massive-serving
Karlovic fired up 18 aces and was not broken by Dimitrov, who also held his
serve throughout en route to defeat.